{"id":"CVE-2026-44264","state":"PUBLISHED","title":"Weblate is vulnerable to XSS via crafted Markdown","description":"Weblate is a web based localization tool. Prior to version 5.17.1, the Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. This issue has been patched in version 5.17.1.","publishedAt":"2026-05-07T13:43:30.726Z","updatedAt":"2026-05-07T15:05:39.272Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["WeblateOrg weblate"],"affected":[{"vendor":"WeblateOrg","product":"weblate","versions":[{"version":"< 5.17.1","status":"affected"}]}],"references":["https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279","https://github.com/WeblateOrg/weblate/pull/19259","https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75","https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1"],"weaknesses":["CWE-80"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44264.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44264","state":"PUBLISHED","datePublished":"2026-05-07T13:43:30.726Z","dateUpdated":"2026-05-07T15:05:39.272Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-05T16:33:55.845Z"},"containers":{"cna":{"title":"Weblate is vulnerable to XSS via crafted Markdown","descriptions":[{"lang":"en","value":"Weblate is a web based localization tool. Prior to version 5.17.1, the Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. This issue has been patched in version 5.17.1."}],"affected":[{"vendor":"WeblateOrg","product":"weblate","versions":[{"version":"< 5.17.1","status":"affected"}]}],"references":[{"url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279","name":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-5cmv-3rc4-7279","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/WeblateOrg/weblate/pull/19259","name":"https://github.com/WeblateOrg/weblate/pull/19259","tags":["x_refsource_MISC"]},{"url":"https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75","name":"https://github.com/WeblateOrg/weblate/commit/85abc9df88b7464f4c0e794aef752e45f4230f75","tags":["x_refsource_MISC"]},{"url":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1","name":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.17.1","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-80","lang":"en","description":"CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-07T13:43:30.726Z"},"source":{"advisory":"GHSA-5cmv-3rc4-7279","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-07T15:04:31.432931Z","id":"CVE-2026-44264","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-07T15:05:39.272Z"}}]}}}